
		#case{
			border-radius: 30px;
			border: 1px solid burlywood;
			padding: 10px;
			background-color: lightgray;
			margin: auto;	
			width: 1200px;
			height: 1180px;}
		#case_s{border-radius: 30px;
			border: 1px solid burlywood;
			padding: 30px;
			background-color: ghostwhite;
			width: 1140px;
			height: 1120px;}
		#case_s_s{
			width: 1200px;
			height: 1180px;
			margin: 0 auto;
			position: relative;
		}	
		h1{font-size: 50px;color:#777;}
		h2{font-size: 20px;color:#777;}
		p{font-size: 16px;color:#777;}
		#p1{
			width:300px;
		}
		
		#p2{
			width: 200px;
		}
		#p3{
			width:300px;
		}
		#p4{
			width: 400px;
			border-radius: 100%;
			box-shadow: 5px 5px 25px black;
			}
		
		.case1{border: 1px dotted lightgray;
		width: 300px;
		height: 600px;
		padding: 10px;
		border-radius: 30px;
	    margin-top: 30px;
		background-color: white;
		box-shadow: 5px 5px 25px black;
		position: relative;
		
		}	
		#case1{
			position: absolute;
			
		}
		#case2{
			position: absolute;
			left: 400px;
		}
		#case3{
			position: absolute;
			left: 800px;
		}
		.jie{
			text-indent:35px
		}
		.jie1{
			width: 700px;
			margin-left: 430px;
			margin-top: -266px;
			padding-bottom: 100px;
		}